document.write( "Question 268139: The length of a rectangular swimming pool is 4 meters more than 4 times its width. The perimeter of the pool is 248 meters. What are the length and width of the pool?\r
\n" );
document.write( "\n" );
document.write( "Thank you!! \n" );
document.write( "
Algebra.Com's Answer #196741 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The length of a rectangular swimming pool is 4 meters more than 4 times its width. \n" ); document.write( " The perimeter of the pool is 248 meters. \n" ); document.write( "What are the length and width of the pool? \n" ); document.write( ": \n" ); document.write( "The perimeter \n" ); document.write( "2L + 2W = 248 \n" ); document.write( "simplify, divide by 2 \n" ); document.write( "L + W = 124 \n" ); document.write( ": \n" ); document.write( "It says,\"length is 4 meters more than 4 times its width.\" so we can say \n" ); document.write( "L = 4W + 4 \n" ); document.write( ": \n" ); document.write( "Replace L with (4W+4) in the simplified perimeter equation, find W: \n" ); document.write( "(4W+4) + W = 124 \n" ); document.write( "5W = 124 - 4 \n" ); document.write( "5W = 120 \n" ); document.write( "W = \n" ); document.write( "W = 24 m is the width \n" ); document.write( ": \n" ); document.write( "I'll let you find L by using the equation L = 4W + 4 \n" ); document.write( ": \n" ); document.write( "Then check the solutions in the original perimeter equation \n" ); document.write( " |